CN1106069C - 音响信号波形加重处理装置及方法 - Google Patents

音响信号波形加重处理装置及方法 Download PDF

Info

Publication number
CN1106069C
CN1106069C CN97191472.9A CN97191472A CN1106069C CN 1106069 C CN1106069 C CN 1106069C CN 97191472 A CN97191472 A CN 97191472A CN 1106069 C CN1106069 C CN 1106069C
Authority
CN
China
Prior art keywords
coefficient
acoustic signal
circuit
weight
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN97191472.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN1206516A (zh
Inventor
角元纯一
赤松则男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CN1206516A publication Critical patent/CN1206516A/zh
Application granted granted Critical
Publication of CN1106069C publication Critical patent/CN1106069C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN97191472.9A 1996-10-22 1997-10-22 音响信号波形加重处理装置及方法 Expired - Fee Related CN1106069C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP279311/1996 1996-10-22
JP279311/96 1996-10-22
JP27931196 1996-10-22

Publications (2)

Publication Number Publication Date
CN1206516A CN1206516A (zh) 1999-01-27
CN1106069C true CN1106069C (zh) 2003-04-16

Family

ID=17609403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97191472.9A Expired - Fee Related CN1106069C (zh) 1996-10-22 1997-10-22 音响信号波形加重处理装置及方法

Country Status (7)

Country Link
US (1) US5982907A (ja)
EP (1) EP0871287A4 (ja)
KR (1) KR100263649B1 (ja)
CN (1) CN1106069C (ja)
MY (1) MY115112A (ja)
TW (1) TW441169B (ja)
WO (1) WO1998018203A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3644259B2 (ja) * 1998-03-24 2005-04-27 株式会社村田製作所 スピーカ装置
US20030194099A1 (en) * 2002-04-11 2003-10-16 Media Tek Inc. Method and apparatus for processing microphone audio signals
CN100433938C (zh) * 2002-08-22 2008-11-12 联发科技股份有限公司 麦克风用的音效处理方法及装置
US10224014B2 (en) * 2016-12-29 2019-03-05 Brandon Nedelman Audio effect utilizing series of waveform reversals
JP6921502B2 (ja) * 2016-10-31 2021-08-18 一般社団法人流体ハーモニー研究所 音響視覚化装置および音響視覚化方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539725A (en) * 1968-07-12 1970-11-10 Ibm Automatic frequency shaping network
US4176329A (en) * 1976-01-15 1979-11-27 Massachusetts Institute Of Technology Tone control circuit
JPS5349953U (ja) * 1976-10-01 1978-04-27
JPS56132804A (en) * 1980-03-22 1981-10-17 Sharp Corp Operational tone quality control circuit
US4482866A (en) * 1982-02-26 1984-11-13 Barcus-Berry, Inc. Reference load amplifier correction system
US4638258A (en) * 1982-02-26 1987-01-20 Barcus-Berry Electronics, Inc. Reference load amplifier correction system
JPS59161110A (ja) * 1983-03-04 1984-09-11 Fujitsu Ltd 傾斜利得増幅器
JPS61295710A (ja) * 1985-06-24 1986-12-26 Onkyo Corp 低音域調節回路
JP2605280B2 (ja) * 1987-05-08 1997-04-30 ソニー株式会社 トーンコントロール回路

Also Published As

Publication number Publication date
EP0871287A4 (en) 2002-07-10
MY115112A (en) 2003-03-31
EP0871287A1 (en) 1998-10-14
TW441169B (en) 2001-06-16
CN1206516A (zh) 1999-01-27
US5982907A (en) 1999-11-09
WO1998018203A1 (fr) 1998-04-30
KR100263649B1 (ko) 2000-08-01

Similar Documents

Publication Publication Date Title
CN1230982C (zh) 纵向耦合谐振器型表面声波滤波器
CN1297941C (zh) 自适应增强彩色图像中色彩的方法和设备
CN1183671C (zh) 表面声波谐振器、复合表面声波滤波器和表面声波滤波器
CN1023173C (zh) 补偿放大电路非线性的方法
CN1409577A (zh) 台词分量强调装置
CN1221075C (zh) 表面声波装置
CN1196257C (zh) 纵向连接谐振器型的声表面波滤波器
CN1168198C (zh) 倍频电路
CN1090839C (zh) 放大器电路和多级放大器电路
CN1468029A (zh) 声音映像控制系统
CN1672325A (zh) 声虚拟现实引擎和增强传送音的高级技术
CN1296258A (zh) 噪声抑制装置
CN101048649A (zh) 可扩展解码装置及可扩展编码装置
CN1864322A (zh) 用于发射系统的自适应预矫正
CN1645746A (zh) 数据转换器和数据转换方法以及使用它们的发射机电路、通信装置和电子装置
CN1104775C (zh) 实现中频信号数字奈奎斯特滤波的电路
CN1106069C (zh) 音响信号波形加重处理装置及方法
CN1860681A (zh) 平衡型声表面波滤波器
CN1147318A (zh) 同步检波器以及用于同步检波的方法
CN1642001A (zh) D类放大器
CN1538784A (zh) 音响信号处理装置及其方法
CN1114126A (zh) 图像编码装置及方法
CN101030990A (zh) 回声防止电路、滤波系数设定方法及程序
CN1261740A (zh) 滤波器及获得滤波器系数的方法
CN1421996A (zh) 可变增益型差动放大电路以及乘法电路

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee